# Breaking the resolution limit in photoacoustic imaging using non-negativity and sparsity

> Research article (Photoacoustics, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3027720131](https://www.wikidata.org/wiki/openalex:W3027720131)  
**Source**: https://4ort.xyz/entity/breaking-the-resolution-limit-in-photoacoustic-imaging-using-non-negativity-and-sparsity